daemons: maap: add support to daemonize

This patch adds support to daemonize the maap.

Signed-off-by: Lad, Prabhakar <prabhakar.lad@vayavyalabs.com>
Signed-off-by: Kiran Kodagali <kiran.kodagali@vayavyalabs.com>
Add top level makefile

Signed-off-by: Lad, Prabhakar <prabhakar.lad@vayavyalabs.com>
Merge pull request #58 from prabhakarlad/maap

trivial fixes + top level makefile